make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.61 [+1.61] 
# 1.61 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.61 [+0.00] payload:a delay:828 expected:0 (us)
# 1.89 [+0.28] 
# 1.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.89 [+0.00] payload:a delay:1173 expected:0 (us)
# 2.16 [+0.27] 
# 2.17 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.17 [+0.01] payload:a delay:10541 expected:10000 (us)
# 2.45 [+0.27] 
# 2.45 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.46 [+0.01] payload:a delay:10006 expected:10000 (us)
# 2.47 [+0.01] payload:b delay:19841 expected:20000 (us)
# 2.75 [+0.28] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.02] payload:b delay:20148 expected:20000 (us)
# 2.77 [+0.00] payload:a delay:20226 expected:20000 (us)
# 3.33 [+0.56] 
# 3.33 [+0.00] SO_TXTIME ipv4 clock tai
# 3.33 [+0.00] send: pkt a at -1737541353784ms dropped: invalid txtime
# 3.44 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.60 [+0.17] 
# 3.61 [+0.00] SO_TXTIME ipv6 clock tai
# 3.61 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.72 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.89 [+0.18] 
# 3.89 [+0.00] SO_TXTIME ipv6 clock tai
# 3.90 [+0.01] payload:a delay:26293 expected:10000 (us)
# 3.90 [+0.00] exceeds variance (4000 us)
# 4.18 [+0.28] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.19 [+0.01] payload:a delay:10433 expected:10000 (us)
# 4.20 [+0.01] payload:b delay:20221 expected:20000 (us)
# 4.47 [+0.27] 
# 4.47 [+0.00] SO_TXTIME ipv6 clock tai
# 4.48 [+0.01] payload:b delay:9925 expected:10000 (us)
# 4.49 [+0.01] payload:a delay:19875 expected:20000 (us)
# 4.60 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->